2515243153 has 2 divisors, whose sum is σ = 2515243154. Its totient is φ = 2515243152.

The previous prime is 2515243111. The next prime is 2515243163. The reversal of 2515243153 is 3513425152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1543861264 + 971381889 = 39292^2 + 31167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515243153 - 2²⁹ = 1978372241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515243163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257621576 + 1257621577.

It is an arithmetic number, because the mean of its divisors is an integer number (1257621577).

Almost surely, 2^2515243153 is an apocalyptic number.

It is an amenable number.

2515243153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515243153 is an equidigital number, since it uses as much as digits as its factorization.

2515243153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 2515243153 is about 50152.1998819593. The cubic root of 2515243153 is about 1359.9616398134.

It can be divided in two parts, 2515243 and 153, that added together give a square (2515396 = 1586²).

The spelling of 2515243153 in words is "two billion, five hundred fifteen million, two hundred forty-three thousand, one hundred fifty-three".